In the paper, a model is established according to the distribution of non-metallic inclusions in powdermetallurgy (PM) alloys.
根据非金属夹杂在粉末冶金合金中的分布特点，提出了夹杂分布模型。
2
The main forming methods of hypereutectic Aluminum-Silicon alloys are Ingot Metallurgy (IM) and PowderMetallurgy (PM) at the present time, but both of them have autologous deficiencies.
目前过共晶铝硅合金成形方法主要有铸锭冶金法和粉末冶金法，但这两种方法都存在其自身的不足。
3
The influence of inclusion on crack Stress Intensity Factor(SIF) of PowderMetallurgy(PM) FGH 95 was investigated using singular element method with fine mesh at crack front.